Automation System
What is the difference between integral and derivative control?

integral control has slower response to an error signal.
derivative control responds to a change in the rate of change in the error signal
derivative control does not eliminate offset error
All of these
None of these

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Automation System
The program counter:

decides which program to run
None of these
counts the number of instructions that have been executed
contains the address of the next instruction to be executed
is where arithmetic is done in a computer.

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